Formerly known as Windows Defender, Microsoft Defender is an antivirus protection program that's included with Windows 10.
To disable startup applications on Windows 11, open the Settings app and navigate to Apps > Startup, and click the toggle ...
To fix high memory usage by Antimalware Service Executable on Windows 11, try turning off real-time protection, uninstalling pirated apps, scanning for malware, rescheduling Windows Defender scans, or ...